baber/WOPTO huggingface dataset:
Patent JP-2005119661-A (JP)
Title: Vehicle-use lighting device
Inventor: IWAMOTO KINYA
IPC: B60R21/00
Filed: 2004-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle-use lighting device capable of improving visibility during turning traveling of a vehicle.  <P>SOLUTION: The vehicle-use lighting device is equipped with the first light output unit 12a for the central light unit, which is installed at the front side of a vehicle and below the horizontal line that includes light sources and which can be moved so as to freely and independently change the direction of irradiation; the second light output unit 12b, which has a wider scope of light irradiation and is capable of independently changing the direction of irradiation; driving means 2, designed to drive the first and second light output units, based on input signals, and to change distribution patterns of light from the first and second light output units; revolving condition detection means 3, designed to detect the rotational traveling state of the vehicle; and arithmetic calculation means 4, which calculates the driving value of the vehicle based on the rotational movement of the vehicle detected and outputs calculation results to driving means 2, which is characterized by its arrangements for moving the irradiation direction of the first light output unit more to the rotational direction side than the irradiation direction of the second light output unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006183120-A (JP)
Title: Plating device and plating formation method
Inventor: MIZOGAMI TOSHIFUMI
IPC: C25D17/20
Filed: 2004-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plating device and a plating formation method where the overlap between electronic components is released, so as to be separated.  <P>SOLUTION: Chip-shaped electronic components 40 as the objects for plating are stored inside a barrel 31 together with conductive media, and they are dipped into a vessel 11 stored with a plating liquid 12. The barrel 31 is composed of meshes so that the plating liquid can be circulated therethrough, the barrel 31 is rotated in a state that the whole of the barrel 31 is dipped into the plating liquid 12, and tip-shaped electronic components 40 and the conductive media are mixed. Further, the chip-shaped electronic components 40 are irradiated with shock waves by shock wave generators 23, 25.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005531134-A (JP)
Title: 回路の製造方法
IPC: H01L21/768
Filed: 2003-05-19
Abstract: 【課題】回路、特に薄膜トランジスタ回路を効率良く好適に製造する。 【解決手段】薄膜回路はリソグラフィ技術とインクジェット技術とを組み合わせて用いることによって製造される。   極めて高い解像度の得られるリソグラフィ技術は、トランジスタのソースおよびドレイン電極、配線部、および回路電極の形成に用いられ、導電性の高い材料の利用を可能とする。半導体領域、絶縁体領域、ゲート電極および他の配線部、並びに、配線の交差部は特に、インクジェット印刷技術を用いてパターニングされる。   インクジェット印刷技術においては、種々の材料をリソグラフィ工程を複数回行う場合や、特にプラスチック基板を用いる場合の、位置合わせに対する懸念は大幅に軽減される。
Patent JP-2005520055-A (JP)
Title: 増大した引張強さ及び硬さを有するキャパシタ−グレードのリードワイヤ
IPC: B22F1/00
Filed: 2003-01-21
Abstract: 少なくともニオブ及びケイ素を含有している粉末冶金から製造されたキャパシタ−グレードのワイヤであり、その際に、ニオブは、ニオブワイヤ中に存在している金属の最も高い質量百分率である。制御された引張強さを有するワイヤは完成直径で、インゴット冶金により形成されたキャパシタ−グレードのワイヤの強さを超えている。また、粉末冶金ワイヤの硬さは、インゴット冶金から形成されたキャパシタ−グレードのワイヤを超えており、その際に、漏電は、通常、約１１５０℃及びそれ以上の焼結温度でキャパシタグレードのタンタル、ニオブ又はニオブ−ジルコニウムリードワイヤに適用される規格を満たす。
Patent JP-2005531770-A (JP)
Title: Ａ１ｎ上にタングステンを備えた安定型の高温度センサ／ヒータのシステムおよび方法
IPC: H01C3/12
Filed: 2003-06-28
Abstract: センサシステムは、Ａ１Ｎ基板（４）と、この基板上にあるＷの層（２）と、このＷ層に電気的駆動信号を加えるように適合させた信号源（７０）と、このＷ層の応答を検知するように適合させたセンサ（７２）と、を備える。このＷ層は、さまざまなタイプの任意選択の保護層（１２）をそれを覆うように有する薄い皮膜を備えることができる。用途としては、温度、流体流量、流体レベル、圧力および化学的環境の検知が含まれる。平面ヒータでは、そのＷ層は基板上に分散させた複数の導電性ストランド（３４）を備えており、そのストランドは、矩形の基板（３２）では概して平行で蛇行性の形状をしており、また円形基板（４２）では基板の相対するポール（４４）の位置で一緒になるそれぞれの経線（４０）に沿って延びている。
Patent JP-2005535875-A (JP)
IPC: G01N21/35
Filed: 2003-07-28
Abstract: An apparatus for a papermaking machine, comprises an active airfoil (32) having a wall defining a web-supporting surface (44) adjacent to which a paper web travels in the papermaking machine, the wall defining openings (49) through which air is discharged to form an air layer along the web-supporting surface for supporting and stabilizing the paper web; and a measuring device (60) integrated into the active airfoil and directed from the web-supporting surface onto the paper web for measuring at least one property of the paper web, the measuring device being operable to measure the web property from only one side of the web. According to the invention said measuring device (60) is a non-traversing measuring device that is arranged to measure said at least one property at a plurality of locations spaced along the paper web.
Patent JP-2006500898-A (JP)
Title: フィボナッチ数増倍を有する電荷ポンプ
IPC: H02M3/07
Filed: 2003-09-19
Abstract: 電荷ポンプは複数のコンデンサを含み、これらのコンデンサが交互に充電され、かつ直列に接続されている。直列に接続されたとき、所定のコンデンサにかかる電圧はその負端子の電圧と前段のコンデンサにかかる電圧とに等しい。
Patent JP-2006511485-A (JP)
Title: ヘテロシクロカルボキサミド誘導体
IPC: C07D493/08
Filed: 2003-10-14
Abstract: 本発明は殺真菌性の式（Ｉ）の化合物（式中、Ｈｅｔは１〜３個のヘテロ原子を含む５又は６員の複素環であり、当該へテロ原子は各々独立して、酸素、窒素及び硫黄から選択されており、但し、当該環は１，２，３−トリアゾールではなく、当該環は基Ｒ 8 、Ｒ 9 及びＲ 10 で置換され；Ｘは単又は二重結合であり；Ｙは、Ｏ、Ｓ、Ｎ(Ｒ 11 )又は(ＣＲ 12 Ｒ 13 )(ＣＲ 14 Ｒ 15 ) m (ＣＲ 16 Ｒ 17 ) n であり；ｍは０又は１であり；ｎは０又は１であり；そしてＲ 1 〜Ｒ 17 はそれぞれ独立して、ある範囲の値を有す）；これらの化合物を調製するための方法、これらの化合物の調製における新規中間体、活性成分としてこれらの化合物を１種以上含んで成る農芸化学組成物、当該化合物の調製及び病原性微生物、好適には真菌による植物の感染症を調節もしくは予防するための農業もしくは園芸における当該活性成分もしくは組成物の使用に関連する。
Patent JP-2006505433-A (JP)
IPC: G06K19/06
Filed: 2003-11-11
Abstract: A credit, bank, prepayment or lottery card (20) security code distribution device has the secure information (16) printed under a printed adhesive rub off security cover (14) with additional lacquer or printed layer (30) between the card and information so that its adhesion to the cover layer is at least in places (12) greater than its adhesion to the unit.
Patent JP-2006506742-A (JP)
Title: 皮膚又は類似物をデジタル式にレンダリングする方法
IPC: G06V30/144
Filed: 2003-11-17
Abstract: 皮膚組織をレンダリングして（図５の要素１６０）本物そっくりな結果を実現するための計算処理上効率的な方法は、二次元光マップにぼかしアルゴリズムを適用する段階（図５の要素１５６）を含んでいる。このアルゴリズムは、コンパクトで、半透明性の物質の表面下散乱の複雑な数学的モデルから導き出されてはいないが（図１の要素１０８）、より複雑なモデルと同様の結果を実現することができる。本方法は、デジタルオブジェクトに関する三次元の面ジオメトリと表面から反射されたモデル化された光を定義するための他の情報を受け取る段階と、面ジオメトリにマップされた光度値の二次元マトリクスを生成する段階（図１の要素１０５）と、コンパクトなアルゴリズムを使ってマトリクスをぼかす段階と、ぼかした光度値を使ってオブジェクトをレンダリングする段階（図５の要素１６０）と、を含んでいる。
Patent JP-2006514944-A (JP)
Title: 局所用抗感染製剤
IPC: A61K38/48
Filed: 2003-12-10
Abstract: 【解決手段】局所塗布用として薬学的受容性のある担体に含まれる有効量のリソスタフィンおよび／または１種以上のランチバイオティックから成る局所用組成物を提供する。また、これらに限定されないが、感染した擦り傷、皮膚もしくは表面傷口、火傷または外科的切開もしくは床擦れを含む皮膚もしくは創傷感染を局所用組成物を用いて治療する方法も開示する。
Patent JP-2006511325-A (JP)
IPC: B01D3/10
Filed: 2003-12-06
Abstract: Method for desalinating water comprises evaporating salt water under reduced pressure in an evaporation unit (10) and condensing it under reduced pressure in a condensing unit (23). The units are independently filled with salt water and pure water and the pressure in them is reduced before they are connected.  An Independent claim is included for apparatus for carrying out the method comprising pump systems (3, 25) connected to working chambers (9, 27) which are in turn connected to the evaporation and condensing units and can be enlarged to reduce pressure in them. A shut-off valve (48) on the line (47) connecting the units opens when the working chambers are at their maximum volume.
Patent JP-2006514794-A (JP)
Title: 時間周波数有界基本関数を用いてディジタル情報を通信するためのシステムおよび方法
IPC: H04L27/00
Filed: 2003-12-12
Abstract: １つかまたはそれ以上のブロードバンド通信チャンネルを伝送媒体を介して効率的に伝達するためのシステムおよび方法。通信は、入力ディジタルビットストリームを複数のＴＦＢパケットを含む時間周波数有界（ＴＦＢ）情報ストリームに変換することによってなされる。この変換は、複数のＴＦＢ基本関数を使用することによってなされる。そして、ＴＦＢ情報ストリームは、伝送媒体を介して送信される。より詳細には、１つかまたはそれ以上の入力チャンネルで伝送されるディジタルビットストリームは、２進の「オン」ビットおよび「オフ」ビットの形態を有する。これらのディジタルビットは、組み合わせられてＴＦＢパケットを構成する複数のＴＦＢ波形成分に変換される。変換処理は、それぞれの入力ディジタルビットをＴＦＢ関数からなるグループの中の対応する１つにマッピングし、それによって、ｎ個のビットからなる第１のグループは、第１のＴＦＢ関数にマッピングされ、第２のグループは、第２のＴＦＢ関数にマッピングされ、Ｎ番目のＴＦＢ関数に到達するまで以下同様にマッピングされ、そして、処理サイクルは、第１のＴＦＢ関数に戻る。いずれにせよ、グループに含まれるビットの値または状態は、対応するＴＦＢ関数のための対応する重み係数によって表現される。重み付けがなされると、それぞれのＴＦＢ関数は、対応するＴＦＢ波形成分の送信を指示する。それぞれの波形成分は、実質的に、周波数領域および時間領域の両方における値の範囲内に閉じ込められる。
Patent JP-2006188115-A (JP)
Title: Fixing mechanism of container sealing antibacterial agent and its container
Inventor: HARA SHINICHI
IPC: B65D81/28
Filed: 2005-01-04
Abstract: <P>PROBLEM TO BE SOLVED: To satisfy (1) prevention of adsorption of an antibacterial agent on a filter in storage, (2) structure enabling a container and the filter to separate from each other and easy fixture of the container and (3) easy respective replacement of the filter and the antibacterial agent by easy work.  <P>SOLUTION: This fixing mechanism of the container sealing the antibacterial agent is a fixing mechanism of a container sealing the antibacterial agent in an air conditioner for a vehicle. It constitutes its characteristic feature by providing a fixing means 53 to removably fix the container 31 on a cover 51 to open and close an inlet and outlet port 50 of a filter unit 30.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005198307-A (JP)
Title: Wireless communication method applying priority order in wireless personal area network
Inventor: CHO JUN-HAENG
IPC: H04W74/02
Filed: 2005-01-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication method by which control information can be quickly transmitted by setting priority order for frame transmission under an environment of a wireless personal area network.  <P>SOLUTION: The method comprises a step in which a first frame transmitted from a first device of a plurality of devices in the network is classified into a specified number of classes of the priority order, a step in which a waiting time for performing back-off is calculated by a classified class and whether a channel is used by other devices during a calculated waiting time or not is confirmed, a step in which a back-off time is calculated by the classified class if a channel is not used during the waiting time and the back-off is performed during the calculated back-off time, and a step in which the first frame is transmitted when the back-off time is up.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006191355-A (JP)
Title: Equalizer
Inventor: TARUI YUKINORI
IPC: H01P1/00
Filed: 2005-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To planarize amplitude frequency characteristics in a microwave apparatus by having satisfactory wide-band reflection characteristics for decreasing attenuation in high-frequency regions, and increasing the attenuation in low frequency regions, in a compensation band.  <P>SOLUTION: Transmission lines 3, 4 are connected to I/O terminals 1, 2. A parallel circuit comprises a resistor 5 and a capacitor 6 having low impedance to the resistance value of the resistor 5 in the high-frequency region in the compensation band, and is loaded in series with the transmission lines connected to the I/O terminals. A series circuit comprises resistors 7, 9 and inductors 8, 10 having high impedance to the resistance value of the resistors 7, 9 in the high-frequency region in the compensation band, and is loaded to both the ends of the parallel circuit in parallel with the I/O terminals 1, 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006188917-A (JP)
Title: Ladder with toppling-preventive function
Inventor: KASHIWAMURA TADASHI
IPC: E06C1/12
Filed: 2005-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ladder with a toppling-preventive function capable of being used safely and conveniently by a user using the ladder and preventing the ladder from toppling while the user is working on the ladder.  <P>SOLUTION: The ladder 20 with the toppling-prevention function comprises a ladder body 21 having a pair of supports 25 arranged with a specified gap, arm bearing sections 30a each provided on the intermediate part of the support 25 from outside, a pair of telescopic arms 26 rotatively supported in the arm bearing sections of the ladder body 21 and toppling-prevention units 24 each provided on the tip end side of the telescopic arm 26. The toppling-prevention unit 24 comprises a pair of clamping band assemblies 42 for holding an object against which the ladder body 21 is leaned and an operation string capable of moving the clamping bands 42a, 42b of the clamping band assembly 42 to hold the object against which the ladder body 21 is leaned.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006196229-A (JP)
Title: Plasma display panel
Inventor: INOUE HAJIME
IPC: H01J11/26
Filed: 2005-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To intensify an electric field between display electrodes by forming recessed parts on one-side substrate and by forming the display electrodes along the recessed parts, and also to reduce a discharge voltage between the display electrodes by letting priming particles reside in the recessed parts.  <P>SOLUTION: A first substrate and a second substrate are arranged oppositely to each other; a plurality of the display electrodes extending in a first direction are arranged on the first substrate; a plurality of address electrodes extending in a second direction crossing the first direction are arranged on the second substrate; the recessed parts are formed on a surface of the first substrate facing the second substrate in luminescent cell areas formed at the respective intersection parts between the plurality of display electrodes and the plurality of address electrodes; and at least a part of the display electrodes is arranged along the surfaces of the recessed parts.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006192011-A (JP)
Title: Individual identification device
Inventor: ANDO NOBUHIKO
IPC: G06T1/00
Filed: 2005-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an individual identification device capable of improving security.  <P>SOLUTION: A control part 3 monitors the presence/absence of a user by information from a face image camera 1. Also, the control part 3 comprises a face image authentication means 4 for authenticating face image data acquired by the face image camera 1, a fingerprint authentication means 5 for authenticating fingerprint data acquired by a fingerprint sensor 2, and a power source control means 6 for controlling the power source of the face image camera 1 and the fingerprint sensor 2. Also, when the user is detected by the face image camera 1, the power source control means 6 supplies power to the fingerprint sensor 2. That is, the fingerprint sensor 2 normally stands by in the state that the supply of power is interrupted.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006191834-A (JP)
Title: Lid body of container for biochemicals
Inventor: FUJITA KOUJI
IPC: C12M1/22
Filed: 2005-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide the lid body of a container for biochemicals, which has excellent organic solvent resistance and with which observation and assay of high accuracy are carried out while covering the container.  <P>SOLUTION: The lid body 3 of the biochemical container covering the top of the biochemical container 1 equipped with wells 2. The lid body 3 is constituted of a glass plate 4 covering the tops of the wells 2 and a frame body 5 attached to the circumference of the glass plate 4 so as to reinforce the glass plate 4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006202386-A (JP)
Title: Inspection method for phase transition type optical recording medium, and phase transition type optical recording medium
Inventor: TSUNEKI KEIZO
IPC: G11B7/004
Filed: 2005-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate the quality deterioration of a reproduction signal caused by repeated overwriting in a high temperature environment by inspection under a normal temperature environment in a phase transition type optical recording medium to which repeated rewriting can be carried out.  <P>SOLUTION: In the phase transition type optical recording medium having a recording layer made of a material in which a crystal-amorphous phase transition occurs due to the difference of irradiated laser power, at a normal temperature, the same track is repeatedly overwritten by laser power larger by a fixed value than laser power in which jitters of a reproduction signal are minimum. Then, the jitter value of a reproduction signal after overwriting of a fixed number of times is measured, and by determining whether the measured jitter value is equal to or less than a reference value, the quality deterioration of the reproduction signal is evaluated.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006203673-A (JP)
Title: Transmission amplifier circuit
Inventor: IKEDA KAZUHIKO
IPC: H03F3/24
Filed: 2005-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a transmission signal having high power efficiency and little distortion in a simple configuration without making a circuit scale and the entire device large.  <P>SOLUTION: A signal discriminating part 101 divides an input signal into a signal that is not higher than a prescribed threshold and a signal exceeding the prescribed threshold. A constant envelope signal generating part 102 generates a plurality of constant envelope signals from the signal that is not higher than the prescribed threshold. The plurality of constant envelope signals are amplified by first amplifiers 109a and 109b and inputted to a synthesizer 111. The signal exceeding the prescribed threshold is amplified by an amplifying second amplifier 110 and inputted to the synthesizer 111. The synthesizer 111 synthesizes the signals amplified by the first amplifiers 109a and 109b and the second amplifier 110. Thus, a transmission signal having high power efficiency and excellent linearity can be outputted even in an input signal with large maximum power/average power.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006211143-A (JP)
Title: Clock and data reproducing circuit
Inventor: TAKEO YASUHITO
IPC: H04L7/033
Filed: 2005-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clock and data reproducing circuit providing strong immunity against manufacturing process variations and environmental fluctuations and capable of recovering a clock signal and a data signal even from data including long same codes.  <P>SOLUTION: The clock and data reproducing circuit includes: a data transition detection circuit for outputting pulses when data of a burst signal are subjected to transition; a first voltage-controlled oscillation circuit for controlling a phase of an oscillated oscillation signal with an output signal of the data transition detection circuit and outputting the oscillation signal as a clock signal; a frequency control circuit for controlling the frequency of the oscillation signal generated from the first voltage-controlled oscillation circuit and widths of the pulses outputted from the data transition detection circuit; and an identification circuit for sampling the burst signal in response to the output signal from the first voltage-controlled oscillation circuit and providing an output of the sampled signal as a data signal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005212773-A (JP)
Title: Mounting system for bicycle wheel spoke
Inventor: PASSAROTTO MAURIZIO
IPC: B60B21/06
Filed: 2005-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a poke mounting member minimized in size, and requiring only a simple seat hole without thread, in a nut type spoke mounting structure for bicycle wheel.  <P>SOLUTION: The system has a nut type spoke mounting member 9. The maximum lateral dimensions D4 of a main body 12 of the spoke mounting member 9 is defined by side surface portions except for a tool engaging surface of the main body 12. By a tool which does not protrude in a lateral direction from the spoke mounting member 9, a head portion end surface of the spoke mounting member 9 is operated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006211809-A (JP)
Title: Power supply control unit, power supply control method, and program
Inventor: MAKI KAZUNARI
IPC: H02J3/00
Filed: 2005-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply control unit capable of reducing a difference between demand and supply of electric power that due to load fluctuation.  <P>SOLUTION: The power supply control unit controls the amount of power supply to a load. It comprises a control part that starts to change the amount of power supply to a load, at the time between the fluctuation start time of load and a predicted time before starting of fluctuation of load or predicted time after starting of fluctuation of load that are acquired from the advance notice information which informs start of fluctuation of load.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006205939-A (JP)
Title: Steering shaft support structure for power steering assisting device
Inventor: SAITO MITSUO
IPC: B62D1/16
Filed: 2005-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve connection workability of a steering shaft to an input shaft of a power steering assisting device in the power steering assisting device.  <P>SOLUTION: In this steering shaft support structure for a power steering assisting device 10, the steering shaft 1 supported on the car body side is connected to the input shaft 21 of the electric steering assisting device 10 that is supported on the vehicle body side. The steering shaft 1 is supported on a spherical sliding bearing 60 installed on a vehicle body side stay 3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006210226-A (JP)
Title: Electron emission element, manufacturing method of the same, image display device, and electronic apparatus
Inventor: YASUDA HIROSHI
IPC: H01J1/316
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron emission element having an electron emission part formed into a stable shape with positional accuracy, and to provide a manufacturing method of the same, an image display device, and an electronic device that uses the same.  <P>SOLUTION: The electron emission element 10 is composed of element electrodes 2, 3 formed on am element substrate 1 so as to face each other at a prescribed distance as a pair of electrodes; an insulating convex part 6, having an edge part formed by applying a function liquid containing insulation material and drying it, formed on the element substrate 1 so as to cross over the element electrodes 2, 3 formed so as to cross over the element electrodes 2, 3; a conductive thin film 4, crossing over the element electrodes 2, 3, formed so as to cross over element electrodes 2, 3; and an electron emission part 5 formed on a position, corresponding to the convex part 6 of the conductive thin film 4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006209917-A (JP)
Title: Recording tape cartridge
Inventor: ISHIKAWA TADASHI
IPC: G11B23/107
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording tape cartridge which can prevent the braking components and releasing components from melting or wearing even if the reel revolution is made high for the increase of the recording capacity and can reduce the unit processing time in an assembling method in which tapes are wound after assembling cases.  <P>SOLUTION: This recording tape cartridge 10 has a bottomed cylindrical hub 22, a reel 20 having a recording tape T wound around the hub 22, a case 12 housing the reel 20 in a manner free to turn, a braking member 80 which is provided in the hub 22 in a manner it can not turn inside the case 12 and engages with a hook 48 formed in the hub 22 to stop the revolution of the reel 20 when the cartridge is not used, a release 90 which is provided between the bottom 28 of the hub 22 and the braking member 80 to push up the braking member 80 to release the engagement with the hook 48 when pushed up by the revolution driver 100 of the drive unit and turns together with the reel 20 when the cartridge is used. Further, projections 92 are formed on the braking member 80 on its surface facing the release 90.  <P>COPYRIGHT: (C)2006,JPO&NCIPI